use conventional::Config;
use git2::{Commit, Repository};
use crate::{cli::CheckCommand, cmd::Command, conventional, Error};
fn print_check(commit: &Commit<'_>, parser: &conventional::CommitParser) -> bool {
let msg = std::str::from_utf8(commit.message_bytes()).expect("valid utf-8 message");
let short_id = commit.as_object().short_id().unwrap();
let short_id = short_id.as_str().expect("short id");
let msg_parsed = parser.parse(msg);
match msg_parsed {
Err(e) => {
let first_line = msg.lines().next().unwrap_or("");
let short_msg: String = first_line.chars().take(40).collect();
if first_line.len() > 40 {
println!("FAIL {} {} {}...", short_id, e, short_msg)
} else {
println!("FAIL {} {} {}", short_id, e, short_msg)
}
false
}
_ => true,
}
}
impl Command for CheckCommand {
fn exec(&self, config: Config) -> Result<(), Error> {
let repo = Repository::open_from_env()?;
let mut revwalk = repo.revwalk()?;
if self.rev.contains("..") {
revwalk.push_range(self.rev.as_str())?;
} else {
revwalk.push_ref(self.rev.as_str())?;
}
let mut total = 0;
let mut fail = 0;
let parser = conventional::CommitParser::builder()
.scope_regex(config.scope_regex)
.build();
for commit in revwalk
.flatten()
.flat_map(|oid| repo.find_commit(oid).ok())
.filter(|commit| commit.parent_count() <= 1)
{
total += 1;
fail += u32::from(!print_check(&commit, &parser));
}
if fail == 0 {
match total {
0 => println!("no commits checked"),
1 => println!("no errors in {} commit", total),
_ => println!("no errors in {} commits", total),
}
Ok(())
} else {
println!("\n{}/{} failed", fail, total);
Err(Error::Check)
}
}
}